786 



INDEX. 



Page. 



Marsflea 27 



Marsileaceae 27 



Martynia 601,602 



Martyniaceae 601-4302 



Maruta 734 



Matrimony vine 569 



Maurandia 578 



Mayweed 734 



Meadow barley 107 



fescue 103 



grass 104 



rue 254 



Mearns, E. A 10 



Medic, black 343 



Medicago 343 



Megarrhiza 613 



Meibomia 371-372 



Melampodium 698-699 



Melandryum 241, 242 



Melanobatus 320 



Melanthaceae 128-130 



Melia 390 



Meliaceae 390 



Melic grass 95 



Melica 95 



Melilotus 343-344 



Melissa 557 



Mel6n loco 615 



Meloncilla 424 



Melosmon 553 



Menodora 497 



Menodoropsis 497 



Mentha 554-555 



Menthaeeae 551-566 



Mentzelia 433, 434,435, 436 



Mercury, three-seeded 403 



Meriolix 466-467 



Mertensia 541-542 



Mesadenia 749 



Mescal 145,146 



Mescalero Apaches, derivation of name 146 



Mesquite 330 



grass 53,57,69 



Metcalfe bean 378 



Mexican Boundary Survey 10 



rubber plant 699 



saltgrass 94 



white pine 33 



Micrampelis 613 



Micranthes 296-297 



Microsteris 523 



Microstylis 151 



Mignonette family 291 



Milfoil, water 473 



Milium . 68 



Milk pea 376 



Milkweed 509 



family 506-5 13 



swamp 511 



Milkwort 391 



family 390-392 



Milla 143 



Millet, hog 58 



Mimosa 329, 330, 331-332 



family 327-332 



Mimosaceae 327-332 



Page. 



Mimulus 586-588 



Mint 554 



family 551-566 



round-leaved 555 



Mirabilis 220, 221, 222 



Mistletoe 179 



family 177-181 



juniper 180 



Mock orange 300 



Moehringia 238 



Moldavica 562 



Mollugo 228-229 



Monarda 559-560 



Monardella 656 



Moneses 488 



Monkey flower 586 



Monkshood 247 



Monnina 391 



Monocotyledones 39-154 



Monolepis 206 



Monotropaceae 486 



Montia 233 



Moraceae 175 



Mormon tea 38 



Morning-glory 517 



family 515-519 



Morongia 330 



Mortonia 410 



Moras 175 



Moschatel 612 



family 612 



Moss campion 241 



Mountain ash 324 



cottonwood 156 



forget-me-not '. 544 



mahogany 318 



rice 73 



sorrel 190 



timothy 73 



Mouse-ear duckweed 236 



Mousetail 249 



Mud plantain 126 



Mudwort 588 



Muerdago 180 



Mublenbergia 68-72 



Mulberry 175 



family 175 



Mulford, Miss A.I 10 



Mullein 577 



Munroa 90 



Musk-root 612 



Mustard 281 



family 263-289 



hare's-ear 288 



hedge 286 



tansy 286 



Mutisiaceae 630-631 



Mutton grass 101 



Myosotis 546 



Myosurus 249-250 



Myriophyllum 473 



Myriopteris 22 



Myrrhis 4?8 



Myrtales 459-473 



Myzorrhiza 599-600 



Naiadaoeae - . . 41 



